Evidence map›Paper›PMID 22410776›Full record

ArticleOncogene2013

The WRN and MUS81 proteins limit cell death and genome instability following oncogene activation.

I Murfuni, S Nicolai, S Baldari, M Crescenzi, M Bignami, A Franchitto, P Pichierri

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.0field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 50 citations in OpenAlex.

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  19. Article
  20. Replication stress and cancer.Nature reviews. Cancer · 2015
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

I MurfuniSection of Experimental and Computational Carcinogenesis, Istituto Superiore di Sanità, Rome, Italy.
S Nicolai
S Baldari
M Crescenzi
M Bignami
A Franchitto
P Pichierri
Istituto Superiore di Sanità · IT

Funding

Worldwide Cancer Research 07-0479
6 · The paper itself

Abstract

Oncogene-induced replication stress is recognized as the primary cause of accumulation of DNA damage and genome instability in precancerous cells. Although the molecular mechanisms responding to such type of replication perturbation are not fully characterized, it has been speculated that their dysfunction may enhance genome instability and accelerate tumor progression. Here, we show that the WRN protein, a member of the human RecQ helicases, is necessary to sustain replication fork progression in response to oncogene-induced replication stress. Loss of WRN affects cell cycle progression and results in enhanced accumulation of double-strand breaks and instability at common fragile sites in cells experiencing oncogene-induced replication stress. Moreover, we demonstrate that double-strand breaks, observed upon oncogene over-expression, depend on the MUS81 endonuclease, which represents a parallel pathway collaborating with WRN to prevent cell death. Overall, our findings give insights into the mechanisms protecting replication forks in cells experiencing oncogene-induced replication stress, and identify factors that, when mutated or dysfunctional, may enhance genome instability in precancerous cells. In addition, because concomitant depletion of WRN and MUS81 causes synthetic sickness in cells growing under oncogene-induced replication stress, our results support the possibility of targeting cancer cells with an impaired replication fork recovery pathway by a specific inactivation of the other parallel pathway.

Indexed as

Cell DeathGenomic InstabilityOncogenesCell CycleChromosome Fragile SitesCyclin EDNA-Binding ProteinsDNA Breaks, Double-StrandedDNA ReplicationE2F1 Transcription FactorEndonucleasesExodeoxyribonucleasesHumansRecQ HelicasesUp-RegulationWerner Syndrome HelicaseCyclin EDNA-Binding ProteinsE2F1 protein, humanE2F1 Transcription FactorEndonucleasesExodeoxyribonucleasesMUS81 protein, humanRecQ HelicasesWerner Syndrome HelicaseWRN protein, human

Identifiers

PMID22410776
OpenAlexW2039911936

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.